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STR571 Modbus Display
Modbus RTU Master/Slave OLED display
The STR571 Modbus digital panel meter is a master or slave Modbus RTU display which can read, indicate and allow writing to a number of registers via Modbus RTU protocol on multiple RS485 networks. between 1 and 4 registers can be displayed on a single page along with annunciation and descripive tags. Pages can automically scan or be manualy incremented
The registers can be read in a number of 16 or 32 bit formats & rescaled in the panel meter. Alternativly register values can index preset messages via the enumerative function. The STR571 Modbus display has 2 relay outputs which can be assigned individually to any number of its input registers & a potentiometer input which can be used for simple set point adjustment of any of its write commands.
Configuration of the STR571 Modbus RTU display can be executed by a number or ways. By frontal keypad and english abbreviated menu, by Anroid phone using NFC function and free Pixsys APP on google play or micro USB flash card.
Modbus Connections
STR571 Modbus Display Dimmensions
STR571 Modbus Display Android APP
Specification STR571 Modbus Panel Meter
Display 2.42" monochrome (yellow) OLED graphical displayOperating temperature 0-45DegC - Humidity 35..95 Rh
Protection IP54 (on front) with gasket IP20 (container and terminals)
Material Container: polycarbonate V0 Front panel: silicon rubber
Weight Approximately 165g
Power supply Extended range power supply 24..230 V AC/V DC +/-15% 50/60 Hz
Consumption: 6 VA.
COM1 serial port Galvanically isolated RS485 interface
Modbus master Speed 1200..115200 bps
COM2 serial port RS485 interface Modbus Slave
Speed 1200..115200 bps Micro-USB port
USB device interface For connection to PC and memory card management.
Relays output 2 Relays 2 A - 250 V AC contacts.Resistive load.
Digital inputs 3 Inputs Configurable PNP/NPN (2) Configurable NO / NC
Potentiometer input 1 input to set values of the variables. Minimum 1 Kohm (power supply 24V DCV DC)
Display 2.42” monochrome yellow OLED technology. Lifespan 150,000 hours
(duration is specified as reaching 50% of the initial brightness)
Front keys 4 front keys To browse and edit data.